Search a number
-
+
13305139160 = 235332628479
BaseRepresentation
bin11000110010000110…
…00100111111011000
31021100020222002200212
430121003010333120
5204222103423120
610040131150252
7650466550115
oct143103047730
937306862625
1013305139160
115708449a85
1226b3a45388
13134067ba11
149030b990c
1552d1286c5
hex3190c4fd8

13305139160 has 16 divisors (see below), whose sum is σ = 29936563200. Its totient is φ = 5322055648.

The previous prime is 13305139109. The next prime is 13305139181. The reversal of 13305139160 is 6193150331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166314200 + ... + 166314279.

It is an arithmetic number, because the mean of its divisors is an integer number (1871035200).

Almost surely, 213305139160 is an apocalyptic number.

13305139160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13305139160 is an abundant number, since it is smaller than the sum of its proper divisors (16631424040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13305139160 is a wasteful number, since it uses less digits than its factorization.

13305139160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332628490 (or 332628486 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 32.

Adding to 13305139160 its reverse (6193150331), we get a palindrome (19498289491).

The spelling of 13305139160 in words is "thirteen billion, three hundred five million, one hundred thirty-nine thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 332628479 665256958 1330513916 1663142395 2661027832 3326284790 6652569580 13305139160